Contactor, AC-1, 400 A/690 V/40 °C, S10, 3-pole, 200-277 V AC/DC, F-PLC-IN with varistor, 2 NO+2 NC, permanently mounted, Connection rail/ screw terminal |
product brand name | SIRIUS |
product designation | Contactor |
product type designation | 3RT14 |
General technical data |
size of contactor | S10 |
product extension | |
● function module for communication | No |
● auxiliary switch | Yes |
power loss [W] for rated value of the current | |
● at AC in hot operating state | 105.6 W |
● at AC in hot operating state per pole | 35.2 W |
● without load current share typical | 3.4 W |
insulation voltage | |
● of main circuit with degree of pollution 3 rated value | 1 000 V |
● of auxiliary circuit with degree of pollution 3 rated value | 500 V |
surge voltage resistance | |
● of main circuit rated value | 8 kV |
● of auxiliary circuit rated value | 6 kV |
shock resistance at rectangular impulse | |
● at AC | 8,5g / 5 ms, 4,2g / 10 ms |
● at DC | 8,5g / 5 ms, 4,2g / 10 ms |
shock resistance with sine pulse | |
● at AC | 13,4g / 5 ms, 6,5g / 10 ms |
● at DC | 13,4g / 5 ms, 6,5g / 10 ms |
mechanical service life (switching cycles) | |
● of contactor typical | 10 000 000 |
● of the contactor with added electronically optimized auxiliary switch block typical | 5 000 000 |
● of the contactor with added auxiliary switch block typical | 10 000 000 |
reference code according to IEC 81346-2 | Q |
Substance Prohibitance (Date) | 03/01/2017 |
Ambient conditions |
installation altitude at height above sea level maximum | 2 000 m |
ambient temperature | |
● during operation | -25 ... +60 °C |
● during storage | -55 ... +80 °C |
relative humidity minimum | 10 % |
relative humidity at 55 °C according to IEC 60068-2-30 maximum | 95 % |
Main circuit |
number of poles for main current circuit | 3 |
number of NO contacts for main contacts | 3 |
number of NC contacts for main contacts | 0 |
type of voltage for main current circuit | AC |
operational current | |
● at AC-1 | |
— up to 690 V at ambient temperature 40 °C rated value | 400 A |
— up to 690 V at ambient temperature 55 °C rated value | 380 A |
— up to 690 V at ambient temperature 60 °C rated value | 380 A |
● at AC-3 | |
— at 400 V rated value | 138 A |
— at 690 V rated value | 138 A |
minimum cross-section in main circuit at maximum AC-1 rated value | 240 mm² |
no-load switching frequency | |
● at AC | 1 000 1/h |
● at DC | 1 000 1/h |
operating frequency at AC-1 maximum | 200 1/h |
Control circuit/ Control |
type of voltage | AC/DC |
type of voltage of the control supply voltage | AC/DC |
control supply voltage at AC | |
● at 50 Hz rated value | 200 ... 277 V |
● at 60 Hz rated value | 200 ... 277 V |
control supply voltage at DC | |
● rated value | 200 ... 277 V |
type of PLC-control input according to IEC 60947-1 | Type 1 |
consumed current at PLC-control input according to IEC 60947-1 maximum | 30 mA |
operating range factor control supply voltage rated value of magnet coil at DC | |
● initial value | 0.8 |
● full-scale value | 1.1 |
operating range factor control supply voltage rated value of magnet coil at AC | |
● at 50 Hz | 0.8 ... 1.1 |
● at 60 Hz | 0.8 ... 1.1 |
design of the surge suppressor | with varistor |
apparent pick-up power of magnet coil at AC | |
● at 50 Hz | 530 VA |
inductive power factor with closing power of the coil | |
● at 50 Hz | 0.8 |
apparent holding power of magnet coil at AC | |
● at 50 Hz | 5 VA |
inductive power factor with the holding power of the coil | |
● at 50 Hz | 0.5 |
closing power of magnet coil at DC | 580 W |
holding power of magnet coil at DC | 3.4 W |
closing delay | |
● at AC | 60 ... 75 ms |
● at DC | 60 ... 75 ms |
opening delay | |
● at AC | 115 ... 130 ms |
● at DC | 115 ... 130 ms |
arcing time | 10 ... 15 ms |
control version of the switch operating mechanism | Fail-safe PLC input (F-PLC-IN) |
Auxiliary circuit |
number of NC contacts for auxiliary contacts | 2 |
● attachable | 4 |
● instantaneous contact | 2 |
number of NO contacts for auxiliary contacts | 2 |
● attachable | 4 |
● instantaneous contact | 2 |
operational current at AC-12 maximum | 10 A |
operational current at AC-15 | |
● at 230 V rated value | 6 A |
● at 400 V rated value | 3 A |
● at 500 V rated value | 2 A |
● at 690 V rated value | 1 A |
operational current at DC-13 | |
● at 24 V rated value | 10 A |
● at 48 V rated value | 2 A |
● at 60 V rated value | 2 A |
● at 110 V rated value | 1 A |
● at 125 V rated value | 0.9 A |
● at 220 V rated value | 0.3 A |
● at 600 V rated value | 0.1 A |
design of the miniature circuit breaker for short-circuit protection of the auxiliary switch required | gG: 10 A (230 V, 400 A) |
contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
Short-circuit protection |
product function short circuit protection | No |
design of the fuse link | |
● for short-circuit protection of the main circuit | |
— with type of coordination 1 required | gG: 500 A (690 V, 100 kA) |
— with type of assignment 2 required | gR: 500 A (690 V, 100 kA) |
● for short-circuit protection of the auxiliary switch required | gG: 10 A (500 V, 1 kA) |
Installation/ mounting/ dimensions |
mounting position | with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back |
fastening method | screw fixing |
● side-by-side mounting | Yes |
height | 210 mm |
width | 145 mm |
depth | 202 mm |
required spacing | |
● with side-by-side mounting | |
— forwards | 20 mm |
— upwards | 10 mm |
— downwards | 10 mm |
— at the side | 0 mm |
● for grounded parts | |
— forwards | 20 mm |
— upwards | 10 mm |
— at the side | 10 mm |
— downwards | 10 mm |
● for live parts | |
— forwards | 20 mm |
— upwards | 10 mm |
— downwards | 10 mm |
— at the side | 10 mm |
Connections/ Terminals |
type of electrical connection | |
● for main current circuit | Connection bar |
● for auxiliary and control circuit | screw-type terminals |
● at contactor for auxiliary contacts | Screw-type terminals |
● of magnet coil | Screw-type terminals |
width of connection bar | 25 mm |
thickness of connection bar | 6 mm |
diameter of holes | 11 mm |
number of holes | 1 |
type of connectable conductor cross-sections | |
● at AWG cables for main contacts | 2/0 ... 500 kcmil |
connectable conductor cross-section for main contacts | |
● solid or stranded | 70 ... 240 mm² |
● stranded | 70 ... 240 mm² |
connectable conductor cross-section for auxiliary contacts | |
● solid or stranded | 0.5 ... 4 mm² |
● finely stranded with core end processing | 0.5 ... 2.5 mm² |
type of connectable conductor cross-sections | |
● for auxiliary contacts | |
— solid | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²) |
— solid or stranded | 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 mm²) |
— finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
● at AWG cables for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14), 1x 12 |
Safety related data |
product function | |
● mirror contact according to IEC 60947-4-1 | Yes |
● positively driven operation according to IEC 60947-5-1 | No |
safety device type according to IEC 61508-2 | Type B |
B10 value with high demand rate according to SN 31920 | 1 000 000 |
Safety Integrity Level (SIL) according to IEC 61508 | 2 |
SIL Claim Limit (subsystem) according to EN 62061 | 2 |
performance level (PL) according to EN ISO 13849-1 | c |
category according to EN ISO 13849-1 | 2 |
stop category according to EN 60204-1 | 0 |
proportion of dangerous failures | |
● with low demand rate according to SN 31920 | 40 % |
● with high demand rate according to SN 31920 | 73 % |
PFHD with high demand rate according to EN 62061 | 0.00000045 1/h |
PFDavg with low demand rate according to IEC 61508 | 0.007 |
MTBF | 75 y |
hardware fault tolerance according to IEC 61508 | 0 |
protection class IP on the front according to IEC 60529 | IP00; IP20 with box terminal/cover |
touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front with box terminal/cover |
Certificates/ approvals |
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last modified: | 3/15/2022 |
Date 5/3/2022 | Subject to change without notice © Copyright Siemens 2022 |